    12  Four water molecules.
     1  O    -12.3637905407    1.6985027871    1.2163946648     1     2     3
     2  H    -12.2680441955    1.7077381410    0.2367587813     2     1
     3  H    -12.3022573054    0.7437258490    1.4359973339     2     1
     4  O    -10.0957014846    2.4668700669    2.3015871610     1     5     6
     5  H    -10.9384464357    2.0727286345    2.0359463680     2     4
     6  H    -10.0595441654    3.4077190147    1.9745162734     2     4
     7  O    -12.2681221911    1.4516224644    5.6650277997     1     8     9
     8  H    -12.9895466839    2.0276587415    5.2858838154     2     7
     9  H    -11.3971102842    1.7742715695    5.2880764756     2     7
    10  O     -9.8479444074    2.2916516266    4.9966494911     1    11    12
    11  H     -9.8283360322    2.2477303421    4.0053506840     2    10
    12  H     -9.0016206180    1.8765566850    5.2990104885     2    10
